fill ~-1 ~ ~-6 ~-1 ~ ~6 redstone_torch[lit=false] replace redstone_torch[lit=true]
fill ~-2 ~ ~-5 ~-2 ~ ~5 redstone_torch[lit=false] replace redstone_torch[lit=true]
fill ~-3 ~ ~-4 ~-3 ~ ~4 redstone_torch[lit=false] replace redstone_torch[lit=true]
fill ~-4 ~ ~-3 ~-4 ~ ~3 redstone_torch[lit=false] replace redstone_torch[lit=true]
fill ~-5 ~ ~-2 ~-5 ~ ~2 redstone_torch[lit=false] replace redstone_torch[lit=true]
fill ~-6 ~ ~-1 ~-6 ~ ~1 redstone_torch[lit=false] replace redstone_torch[lit=true]
fill ~-7 ~ ~ ~-7 ~ ~ redstone_torch[lit=false] replace redstone_torch[lit=true]
